Home / 15,746,632.40-23,619,948.60-5,109,064.40

Finding the Fourth Proportional to 15,746,632.40, 23,619,948.60 and 5,109,064.40

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Solution

The fourth proportional to 15,746,632.40, 23,619,948.60 and 5,109,064.40 is: 7,663,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,632.40 : 23,619,948.60 = 5,109,064.40 : x
  2. Step 2: Convert to fraction form
    15,746,632.40/23,619,948.60 = 5,109,064.40/x
  3. Step 3: Cross multiply
    15,746,632.40x = 23,619,948.60 × 5,109,064.40
  4. Step 4: Simplify right side
    15,746,632.40x = 120,675,838,522,089.86
  5. Step 5: Solve for x
    x = 120,675,838,522,089.86/15,746,632.40
  6. Step 6: Final answer
    x = 7,663,596.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.